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截止阀
| Class 300 Globe Valve 截止阀 |
| 产品类别：美标阀系列 |
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技术要求：
设计和制造：ANSI B16.34、BS1873
结构长度：ANSI B16.10
法兰连接：ANSI B16.5
试验和验收：API 598 |
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材料 Material
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零件名称
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材料
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18
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紧定螺钉
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Carbon Steel
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17
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手轮锁紧螺钉
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Carbon Steel
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16
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手轮
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Carbon Steel
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15
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活节螺栓/螺母
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A193 B7/A194 4,A193 B8/A194 8
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14
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销
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Carbon Steel/SS
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13
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阀杆螺母/螺母
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A439 D2/Cu-Alloy
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12
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填料压盖
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Carbon Steel
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11
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填料压套
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Stainless steel
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10
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上密封套
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Stainless steel
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09
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卡套
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CS+SS/SS/SS+STL
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08
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阀杆
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Stainless steel
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07
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阀座
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Carbon steel+SS/SS/SS+STL
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06
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阀瓣
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Carbon steel+SS/SS/SS+STL
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零件名称
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WCB
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LCB
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WC6
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WC9
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05
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螺栓螺母
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A193 Gr B7/A 194 Gr2H
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A320 Gr L7/A 194 Gr4
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A 193 Gr B16/A194 Gr4/7
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A193 Gr B16/A194 Gr 4/7
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04
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填料
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Graphite
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Graphite
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Graphite
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Graphite
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03
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垫片
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Spiral Wound/Soft lron
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Spiral Wound /Soft lron
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Spiral Wound/SS304
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Spiral Wound/SS304
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02
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阀盖
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC6
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A217 Gr WC9
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01
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阀体
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A216 Gr WCB
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A352 Gr LCB
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A217 Gr WC6
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A217 Gr WC9
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零件名称
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C5
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C12
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CF8
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CF8M
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05
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螺栓螺母
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A193 Gr B6/A 194 Gr4/7
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A193 Gr B16/A 194 Gr4/7
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A193 Gr B16/A194 Gr 4/7
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A193 Gr B7/A194 Gr 2H
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04
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填料
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Graphite
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Graphite
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Graphite
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Graphite
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03
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垫片
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Spiral Wound/Soft lron
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Spiral Wound /Soft lron
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Spiral Wound/SS304
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Spiral Wound/SS316
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02
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阀盖
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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01
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阀体
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A217 Gr C5
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A217 Gr C12
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A351 Gr CF8
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A351 Gr CF8M
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Class 300
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Size
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inch
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2
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21/2
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3
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4
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5
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6
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8
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10
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12
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14
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16
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L,L1-RF,BW
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mm
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267
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292
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318
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356
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400
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444
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559
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622
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711
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838
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863
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L2-RTJ
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mm
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283
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308
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333
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371
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416
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460
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575
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638
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727
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854
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879
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K
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mm
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350
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425
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485
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520
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565
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655
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825
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920
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1155
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1250
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1295
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Wt
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mm
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200
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250
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300
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300
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350
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350
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500
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600
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700
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700
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450*
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kg
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30
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45
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60
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83
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135
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162
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265
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375
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525
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765
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1100
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